TW201323890A - EMS test apparatus - Google Patents

EMS test apparatus Download PDF

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Publication number
TW201323890A
TW201323890A TW100144947A TW100144947A TW201323890A TW 201323890 A TW201323890 A TW 201323890A TW 100144947 A TW100144947 A TW 100144947A TW 100144947 A TW100144947 A TW 100144947A TW 201323890 A TW201323890 A TW 201323890A
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TW
Taiwan
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coil
induction coil
test apparatus
vertical
immunity test
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TW100144947A
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Chinese (zh)
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xiao-lian He
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Hon Hai Prec Ind Co Ltd
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Publication of TW201323890A publication Critical patent/TW201323890A/en

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00Magnets
    • H01F7/06Electromagnets; Actuators including electromagnets
    • H01F7/20Electromagnets; Actuators including electromagnets without armatures
    • H01F7/202Electromagnets for high magnetic field strength

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Magnetic Treatment Devices (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

Abstract

An EMS test apparatus includes a support part, an inductance coil, and an instrument box. The instrument box electronically connects to the inductance coil. The support part includes a holder and a supporting frame, the holder contains at least one trough on its sidewall, the trough is used to hold the body of a Gauss Meter. The inductance coil includes a circle coil and a connecter which connects the circle coil to the holder. The supporting frame is fixed to the connecter and extends to the circle coil on the radial of it. One end of the supporting frame holds the probe of the Gauss Meter, the end of the supporting frame can be moved to any position between the center of the circle coil and the connecter.

Description

電磁抗擾度測試設備Electromagnetic immunity test equipment

本發明涉及一種電磁抗擾度測試設備。The invention relates to an electromagnetic immunity test device.

在進行電磁相容(Electromagnetic compatibility,EMC)工頻磁場(Power frequency magnetic field,PFMF)抗擾度測試時,通常使用感應線圈作為主要測試儀器之一。在進行測試時,該感應線圈與電流源連接,電流源對感應線圈通電,感應線圈在其包圍的空間內產生一定強度、一定頻率的磁場。通常由操作員手持高斯計並置於該感應線圈包圍的空間中,以測量其產生的感應磁場強度,如此對操作員身體造成一定的損害。將待測物,一般為家用、商業和工業用電氣和電子設備,置於該磁場空間內,以驗證該待測物的磁場抗擾度。該磁場空間應為較均勻的磁場環境,否則容易導致測試結果不準確。In the electromagnetic compatibility (EMC) power frequency magnetic field (PFMF) immunity test, the induction coil is usually used as one of the main test instruments. During the test, the induction coil is connected to a current source, and the current source energizes the induction coil, and the induction coil generates a magnetic field of a certain intensity and a certain frequency in a space surrounded by the induction coil. Usually, the operator holds the Gauss meter and places it in the space surrounded by the induction coil to measure the intensity of the induced magnetic field generated by the operator, thus causing certain damage to the operator's body. The object to be tested, typically electrical, electronic equipment for domestic, commercial, and industrial use, is placed in the magnetic field space to verify the magnetic field immunity of the object under test. The magnetic field space should be a relatively uniform magnetic field environment, otherwise it will easily lead to inaccurate test results.

有鑒於此,有必要提供一種較安全、產生較均勻磁場且操作方便的電磁抗擾度測試設備。In view of this, it is necessary to provide an electromagnetic immunity test apparatus which is safer, produces a more uniform magnetic field, and is convenient to operate.

一種電磁抗擾度測試設備,包括支架部、感應線圈及儀器箱,儀器箱電性連接感應線圈。所述支架部包括承載塊及支撐架,該承載塊的至少一個側面設置一個卡槽,用以承載高斯計的本體。該感應線圈包括圓環線圈及用於將圓環線圈安裝於承載塊的連接頭。該支撐架安裝於連接頭並沿圓環線圈的徑向延伸到圓環線圈內,該支撐架的末端承載高斯計的探頭,該支撐架的末端可調節至圓環線圈的圓心位置與連接頭之間的任意位置。An electromagnetic immunity test device comprises a bracket portion, an induction coil and an instrument box, and the instrument box is electrically connected to the induction coil. The bracket portion includes a carrier block and a support frame, and at least one side of the carrier block is provided with a card slot for carrying the body of the Gauss meter. The induction coil includes a toroidal coil and a connector for mounting the toroidal coil to the carrier block. The support frame is mounted on the connector and extends in the radial direction of the toroidal coil into the toroidal coil. The end of the support frame carries the probe of the Gauss meter, and the end of the support frame can be adjusted to the center position of the toroidal coil and the connector. Anywhere between.

所述電磁抗擾度測試設備的感應線圈使用圓環線圈,相較一般的線圈,其產生的磁場分佈較為均勻,且有效的磁場面積較大。該電磁抗擾度測試設備利用承載塊上設置的卡槽及支撐桿的支撐夾,分別承載高斯計的本體及探頭,無須使操作員手持高斯計並將其放於感應線圈中,操作員可固定高斯計並遠離檢測中的感應線圈,以較小檢測對操作員人體造成的傷害。該承載塊設置有兩個位於承載塊不同的面的卡槽,使操作者可根據與該支架部的相對位置選擇將高斯計的本體置於其中之一個卡槽,方便操作者讀值。且該支撐架可沿感應線圈的徑向方向調節支撐夾的位置,使其承載的高斯計探頭可於感應線圈內的多個位置進行測量。在測試過程使用該電磁抗擾度測試設備操作方便,且較為安全。The induction coil of the electromagnetic immunity test device uses a toroidal coil, and the magnetic field generated by the coil is relatively uniform compared with a general coil, and the effective magnetic field area is large. The electromagnetic immunity test device utilizes the card slot provided on the bearing block and the support clip of the support rod to respectively carry the body and the probe of the Gauss meter, without the operator holding the Gauss meter and placing it in the induction coil, the operator can Fix the Gauss meter and keep away from the induction coil in the test to detect damage to the operator's body. The carrier block is provided with two card slots on different faces of the carrier block, so that the operator can select the body of the Gauss meter to be placed in one of the card slots according to the relative position with the bracket portion, so that the operator can read the value. And the support frame can adjust the position of the support clip along the radial direction of the induction coil, so that the Gauss meter probe carried thereon can be measured at multiple positions in the induction coil. The electromagnetic immunity test device is conveniently and safely used during the test process.

請參閱圖1及圖2,本發明較佳實施例的電磁抗擾度測試設備100包括支架部10、感應線圈50及儀器箱90。該感應線圈承載於支架部10,並與儀器箱90電性連接。Referring to FIG. 1 and FIG. 2, the electromagnetic immunity test apparatus 100 of the preferred embodiment of the present invention includes a bracket portion 10, an induction coil 50, and an instrument box 90. The induction coil is carried on the bracket portion 10 and electrically connected to the instrument case 90.

所述支架部10包括底座12、連接於底座12的腳架20、設置於底座12之上的立柱30、可滑動連接於立柱30之上的承載塊40及連接於承載塊40的支撐架60。The bracket portion 10 includes a base 12 , a stand 20 connected to the base 12 , a column 30 disposed on the base 12 , a carrier block 40 slidably coupled to the column 30 , and a support frame 60 coupled to the carrier block 40 . .

所述底座12呈圓形板狀結構。所述腳架20包括至少三個桿狀支撐腿22和安裝於每一支撐腿22上的滑動輪24與固定腳26。該若干支撐腿22間隔固定於底座12的側面,以穩固地支撐底座12。所述滑動輪24設置在支撐腿22遠離底座12的一端,該滑動輪24用於移動整個電磁抗擾度測試設備100。所述固定腳26設置於滑動輪24的外側,用於支撐腳架20。該固定腳26包括可調旋鈕螺桿262,該腳架20滑動至指定位置後,通過下旋可調旋鈕螺桿262使該固定腳26向下伸出接觸地面,以固定該腳架20。在該固定腳26接觸地面後,繼續下旋該可調旋鈕螺桿262可以微調該電磁抗擾度測試設備100的垂直高度。通過調節三個可調旋鈕螺桿262的旋轉幅度調整該底座12至水準狀態。需要移動腳架20時,可上旋可調旋鈕螺桿262使固定腳26縮回以離開地面,此時即可通過滑動滑動輪24移動腳架20。The base 12 has a circular plate-like structure. The stand 20 includes at least three rod-shaped support legs 22 and a slide wheel 24 and a fixed leg 26 mounted on each support leg 22. The plurality of support legs 22 are spaced and fixed to the sides of the base 12 to stably support the base 12. The sliding wheel 24 is disposed at an end of the support leg 22 away from the base 12 for moving the entire electromagnetic immunity test apparatus 100. The fixing leg 26 is disposed on the outer side of the sliding wheel 24 for supporting the stand 20 . The fixed leg 26 includes an adjustable knob screw 262. After the stand 20 is slid to a designated position, the fixed leg 26 is extended downward to contact the ground by the lower turn adjustable knob screw 262 to fix the stand 20. After the fixed leg 26 contacts the ground, continuing to lower the adjustable knob screw 262 can fine tune the vertical height of the electromagnetic immunity test apparatus 100. The base 12 is adjusted to a level state by adjusting the range of rotation of the three adjustable knob screws 262. When the tripod 20 needs to be moved, the adjustable knob screw 262 can be rotated to retract the fixed leg 26 to leave the ground, and the stand 20 can be moved by sliding the sliding wheel 24.

所述立柱30為圓柱形結構,該立柱30豎立固定在底座12頂面的中間位置。較佳地,該立柱30垂直於底座12設置。The column 30 has a cylindrical structure, and the column 30 is erected and fixed at an intermediate position on the top surface of the base 12. Preferably, the uprights 30 are disposed perpendicular to the base 12.

所述承載塊40貫通開設有豎直通孔41與水準通孔42,以及分別沿豎直通孔41及水準通孔42的軸線方向與其貫通連接的豎直開口401與水準開口402。該豎直通孔41與水準通孔42間隔設置,且軸線相垂直。該承載塊40通過該豎直通孔41套設在立柱30上,並可沿立柱30沿豎直方向移動。該承載塊40分別於豎直開口401與水準開口402的側面設置有兩個螺桿44,該兩個螺桿44分別垂直於並貫穿該豎直開口401與水準開口402。通過旋轉該螺桿44,可調節該豎直開口401與水準開口402的鬆緊,以固定該承載塊40的位置或便於移動承載塊40。The bearing block 40 is provided with a vertical through hole 41 and a horizontal through hole 42 , and a vertical opening 401 and a level opening 402 which are respectively connected to the vertical through hole 41 and the horizontal through hole 42 in the axial direction. The vertical through hole 41 is spaced apart from the horizontal through hole 42 and the axis is perpendicular. The carrier block 40 is sleeved on the column 30 through the vertical through hole 41 and is movable in the vertical direction along the column 30. The carrier block 40 is provided with two screws 44 respectively on the side of the vertical opening 401 and the level opening 402. The two screws 44 are perpendicular to and penetrate the vertical opening 401 and the level opening 402, respectively. By rotating the screw 44, the tension of the vertical opening 401 and the leveling opening 402 can be adjusted to secure the position of the carrier block 40 or to facilitate movement of the carrier block 40.

所述承載塊40還包括兩個卡槽43,分別設置在豎直通孔41的一側及水準通孔42的一側,且兩個卡槽43分別位於承載塊40不同的側面。卡槽43用於承載高斯計(圖未示)。高斯計用於檢測該磁場感應線圈50產生的感應磁場的磁場強度大小。一般的高斯計分為本體及探頭,本體可供操作員讀值,探頭用於感應該磁場感應線圈50產生的感應磁場的磁場強度。該卡槽43承載高斯計的本體,可根據操作員與該電磁抗擾度測試設備100的相對位置,選擇將高斯計固定於位於承載塊40不同端面的卡槽43之一,可方便操作員對高斯計讀值。在使用該電磁抗擾度測試設備100進行電磁相容工頻磁場抗擾度測試之前,先使用高斯計對該電磁抗擾度測試設備100產生的磁場的強度進行校正,以確保該電磁抗擾度測試設備100在測試過程中產生的磁場符合測試標準且使測試結果更為準確。The carrier block 40 further includes two card slots 43 respectively disposed on one side of the vertical through hole 41 and one side of the level through hole 42 , and the two card slots 43 are respectively located on different sides of the carrier block 40 . The card slot 43 is used to carry a Gauss meter (not shown). A Gauss meter is used to detect the magnitude of the magnetic field strength of the induced magnetic field generated by the magnetic field induction coil 50. A typical Gaussian meter is divided into a body and a probe. The body is for the operator to read the value, and the probe is used to sense the magnetic field strength of the induced magnetic field generated by the magnetic field induction coil 50. The card slot 43 carries a body of a Gauss meter, and the operator can select one of the card slots 43 located at different end faces of the carrier block 40 according to the relative position of the operator and the electromagnetic immunity test device 100, which is convenient for the operator. Read the value for the Gauss meter. Before using the electromagnetic immunity test apparatus 100 to perform electromagnetic compatibility power frequency magnetic field immunity test, the intensity of the magnetic field generated by the electromagnetic immunity test apparatus 100 is corrected using a Gauss meter to ensure the electromagnetic immunity. The magnetic field generated by the test equipment 100 during the test conforms to the test standard and makes the test result more accurate.

所述磁場感應線圈50包括圓環線圈52與連接頭54。圓環線圈52包括線圈主體及延伸端,連接頭54呈圓柱狀,其收容圓環線圈52的延伸端於其內。該連接頭54部分容置於承載塊40的水準通孔42內,通過螺桿44向水準開口402螺旋使其夾緊,從而使連接頭54穩固於水準通孔42。本實施例選用的圓環線圈52相較一般的線圈產生的磁場,其分佈更為均勻,且有效的磁場面積較大。The magnetic field induction coil 50 includes a toroidal coil 52 and a connector 54. The toroidal coil 52 includes a coil body and an extended end, and the connector 54 has a cylindrical shape that receives the extended end of the toroidal coil 52 therein. The connector 54 is partially received in the through hole 42 of the carrier block 40, and is screwed to the level opening 402 by the screw 44 to clamp the connector 54 to the leveling through hole 42. The circular coil 52 selected in this embodiment has a more uniform distribution than the magnetic field generated by the general coil, and the effective magnetic field area is large.

支撐架60裝設於連接頭54上,其為可伸縮的三段式結構,可伸展至磁場感應線圈50的圓心位置(如圖1所示),也可收縮並收容於連接頭54內(如圖2所示),且可根據需要調節該支撐架60的長度,使其處於如圖1及圖2所示的兩個極限位置之間的任意長度。該支撐架60遠離連接頭54的一端設置有支撐夾61,該支撐夾61為可開合夾子,用以夾持高斯計的探頭(圖未示)。操作者可將高斯計的本體置於一個卡槽43內,將探頭置於支撐夾61,由此操作者可不必手持高斯計對磁場感應線圈50進行量測,減少對操作者的危害。操作者可將探頭隨支撐夾61移動,調節至該支撐架60的移動範圍內的任意長度,以量測該磁場感應線圈50內各位置點的磁場強度。該磁場感應線圈50可以支撐架60為軸心作任意角度的旋轉。將螺桿44相背水準開口402旋動,使其鬆開,旋轉磁場感應線圈50以改變其極性。再度將螺桿44相向水準開口402旋動使其夾緊該磁場感應線圈50,即可完成該磁場感應線圈50的旋轉及極性的轉化。The support frame 60 is mounted on the connecting head 54 and is a telescopic three-stage structure that can be extended to the center position of the magnetic field induction coil 50 (as shown in FIG. 1 ), and can also be contracted and received in the connecting head 54 ( As shown in Figure 2, the length of the support frame 60 can be adjusted as desired to any length between the two extreme positions shown in Figures 1 and 2. A support clip 61 is disposed at one end of the support frame 60 away from the connector 54. The support clip 61 is a foldable clip for holding a probe of a Gauss meter (not shown). The operator can place the body of the Gauss meter in a card slot 43 and place the probe on the support clip 61, so that the operator can measure the magnetic field induction coil 50 without holding a Gauss meter, thereby reducing the harm to the operator. The operator can move the probe with the support clip 61 to any length within the range of movement of the support frame 60 to measure the magnetic field strength at each point in the magnetic field induction coil 50. The magnetic field induction coil 50 can support the frame 60 to rotate at an arbitrary angle to the axis. The screw 44 is rotated relative to the leveling opening 402 to release it, and the magnetic field induction coil 50 is rotated to change its polarity. The rotation of the magnetic field induction coil 50 and the conversion of the polarity are completed by rotating the screw 44 toward the level opening 402 to clamp the magnetic field induction coil 50.

所述儀器箱90通過一帶有遮罩網的連接線300與圓環線圈52的延伸端電連接。該儀器箱90通過連接線300對感應線圈50通電。該連接線300的遮罩網結構能阻擋外界干擾信號對該連接線300的干擾,以保護該儀器箱90輸出的信號。如一般的儀器箱,該儀器箱90具有連續可調的輸出電流。儀器箱90的輸出電流傳輸至感應線圈50。該儀器箱90可放置於支架部10的底座12及腳架20之上,隨支架部10移動或靜止。The instrument case 90 is electrically connected to the extended end of the toroidal coil 52 via a connection line 300 with a mask mesh. The instrument case 90 energizes the induction coil 50 through the connection line 300. The mask net structure of the connection line 300 can block the interference of the external interference signal on the connection line 300 to protect the signal output by the instrument box 90. As with a typical instrument case, the instrument case 90 has a continuously adjustable output current. The output current of the instrument case 90 is transmitted to the induction coil 50. The instrument case 90 can be placed over the base 12 and the stand 20 of the bracket portion 10, with the carriage portion 10 moving or stationary.

所述感應線圈50通電後形成一個環形回路電路,根據右手螺旋定則,在感應線圈50形成的環形回路所包圍的空間內產生感應磁場。調節儀器箱90的輸出電流,從而調節感應線圈50所形成感應磁場的磁場強度大小。The induction coil 50 is energized to form a loop circuit, and an induced magnetic field is generated in a space surrounded by the loop formed by the induction coil 50 according to the right-hand screw rule. The output current of the instrument case 90 is adjusted to adjust the magnitude of the magnetic field strength of the induced magnetic field formed by the induction coil 50.

請參閱圖3,利用該電磁抗擾度測試設備100進行電磁相容工頻磁場抗擾度測試時,將感應線圈50所圍成的空間套向正常工作的待測物400,如家用、商業或工業用電氣和電子設備。通過儀器箱90調節輸出電流的大小以調節感應線圈50的感應磁場的磁場強度大小,從而檢測待測物400在不同的磁場強度大小的情況下的正常工作的能力。Referring to FIG. 3, when the electromagnetic immunity power frequency magnetic field immunity test is performed by the electromagnetic immunity test apparatus 100, the space enclosed by the induction coil 50 is set to the normal work object 400, such as household and commercial. Or industrial electrical and electronic equipment. The magnitude of the output current is adjusted by the instrument box 90 to adjust the magnitude of the magnetic field strength of the induced magnetic field of the induction coil 50, thereby detecting the ability of the object 400 to operate normally under different magnetic field strengths.

另外,需要對磁感線穿過待測物400的三個極性的不同情況進行測試時,將感應線圈50所圍成的空間套設待測物400。請參閱圖3,感應線圈50通電後所產生的磁感線穿過待測物400的處於X極性的面,檢測待測物400在此磁場環境中正常工作的能力。請參閱圖4,旋轉該感應線圈50使其從另一方向套設待測物400,感應線圈50通電後所產生的磁感線穿過待測物400的Y極性的面,檢測待測物400在此磁場環境中正常工作的能力。請參閱圖5,將待測物400從另一方向套設於感應線圈50之中,感應線圈50通電後所產生的磁感線穿過待測物400的Z極性的面,檢測待測物400在此磁場環境中正常工作的能力。從而完成磁感線分別穿過待測物400XYZ三個極性的面的測試。In addition, when testing the different conditions of the three polarity of the magnetic sensing line passing through the object to be tested 400, the space enclosed by the induction coil 50 is placed over the object to be tested 400. Referring to FIG. 3, the magnetic induction line generated after the induction coil 50 is energized passes through the X-polar surface of the test object 400, and detects the ability of the test object 400 to work normally in the magnetic field environment. Referring to FIG. 4, the induction coil 50 is rotated to set the object to be tested 400 from another direction. The magnetic induction line generated after the induction coil 50 is energized passes through the Y-polar surface of the object to be tested 400, and the object to be tested is detected. 400 The ability to work properly in this magnetic field environment. Referring to FIG. 5, the object to be tested 400 is sleeved from the other direction in the induction coil 50. The magnetic induction line generated after the induction coil 50 is energized passes through the Z-polar surface of the object to be tested 400, and the object to be tested is detected. 400 The ability to work properly in this magnetic field environment. Thereby, the test of the magnetic induction lines passing through the faces of the three polarities of the object to be tested 400XYZ is completed.

所述電磁抗擾度測試設備100的感應線圈50使用圓環線圈52,相較一般的線圈,其產生的磁場分佈較為均勻,且有效的磁場面積較大。該電磁抗擾度測試設備100利用承載塊40上設置的卡槽43及支撐架60的支撐夾61,分別承載高斯計的本體及探頭,無須使操作員手持高斯計並將其放於感應線圈50中,操作員可固定高斯計並遠離檢測中的感應線圈50,以減小檢測對操作員人體造成的傷害。該承載塊40設置有兩個位於承載塊40不同位置的卡槽43,便於操作者根據與該支架部10的相對位置選擇將高斯計的本體置於其中之一個卡槽43,方便操作者讀值。且該支撐架60可沿感應線圈50的徑向方向調節支撐夾61的位置,使其承載的高斯計探頭可於感應線圈50內的多個位置進行測量。在測試過程使用該電磁抗擾度測試設備100操作方便,且較為安全。The induction coil 50 of the electromagnetic immunity test apparatus 100 uses a toroidal coil 52, which produces a more uniform magnetic field distribution and a larger effective magnetic field area than a general coil. The electromagnetic immunity test apparatus 100 utilizes the card slot 43 provided on the carrier block 40 and the support clip 61 of the support frame 60 to respectively carry the body and the probe of the Gauss meter, without the operator holding the Gauss meter and placing it on the induction coil. In 50, the operator can fix the Gauss meter and away from the detecting coil 50 in the detection to reduce the damage caused by the detection to the operator's human body. The carrier block 40 is provided with two card slots 43 at different positions of the carrier block 40, so that the operator can select one of the card slots 43 according to the relative position of the bracket portion 10 to facilitate the operator to read. value. Moreover, the support frame 60 can adjust the position of the support clip 61 in the radial direction of the induction coil 50 so that the Gauss meter probe carried thereon can be measured at a plurality of positions within the induction coil 50. The electromagnetic immunity test apparatus 100 is conveniently used in the test process and is relatively safe.

可以理解的是,對於本領域的普通技術人員來說,可以根據本發明的技術構思做出其他各種相應的改變與變形,而所有這些改變與變形都應屬於本發明權利要求的保護範圍。It is to be understood that those skilled in the art can make various other changes and modifications in accordance with the technical concept of the present invention, and all such changes and modifications are intended to fall within the scope of the appended claims.

100...電磁抗擾度測試設備100. . . Electromagnetic immunity test equipment

10...支架部10. . . Bracket

12...底座12. . . Base

20...腳架20. . . Tripod

22...支撐腿twenty two. . . Support leg

24...滑動輪twenty four. . . Sliding wheel

26...固定腳26. . . Fixed foot

262...可調旋鈕螺桿262. . . Adjustable knob screw

30...立柱30. . . Column

40...承載塊40. . . Carrier block

401...豎直開口401. . . Vertical opening

402...水準開口402. . . Level opening

41...豎直通孔41. . . Vertical through hole

42...水準通孔42. . . Level through hole

43...卡槽43. . . Card slot

44...螺桿44. . . Screw

50...感應線圈50. . . Induction coil

52...圓環線圈52. . . Ring coil

54...連接頭54. . . Connector

60...支撐架60. . . Support frame

61...支撐夾61. . . Support clip

90...儀器箱90. . . Instrument box

300...連接線300. . . Cable

400...待測物400. . . Analyte

圖1為本發明較佳實施例的電磁抗擾度測試設備的示意圖。1 is a schematic diagram of an electromagnetic immunity test apparatus according to a preferred embodiment of the present invention.

圖2為圖1所示電磁抗擾度測試設備的分解示意圖。2 is an exploded perspective view of the electromagnetic immunity test apparatus shown in FIG. 1.

圖3為感應線圈產生的磁感線穿過待測物X極性方向的面的示意圖。3 is a schematic view of a surface of a magnetic induction line generated by an induction coil passing through a polarity direction of an object X to be tested.

圖4為感應線圈產生的磁感線穿過待測物Y極性方向的面的示意圖。4 is a schematic view showing a plane of magnetic induction generated by the induction coil passing through the direction of the polarity of the object Y to be tested.

圖5為感應線圈產生的磁感線穿過待測物Z極性方向的面的示意圖。Fig. 5 is a view showing a plane of magnetic induction generated by the induction coil passing through the direction of the polarity of the object Z.

100...電磁抗擾度測試設備100. . . Electromagnetic immunity test equipment

10...支架部10. . . Bracket

12...底座12. . . Base

20...腳架20. . . Tripod

22...支撐腿twenty two. . . Support leg

24...滑動輪twenty four. . . Sliding wheel

26...固定腳26. . . Fixed foot

262...可調旋鈕螺桿262. . . Adjustable knob screw

30...立柱30. . . Column

40...承載塊40. . . Carrier block

402...水準開口402. . . Level opening

41...豎直通孔41. . . Vertical through hole

42...水準通孔42. . . Level through hole

43...卡槽43. . . Card slot

44...螺桿44. . . Screw

50...感應線圈50. . . Induction coil

52...圓環線圈52. . . Ring coil

54...連接頭54. . . Connector

60...支撐架60. . . Support frame

61...支撐夾61. . . Support clip

90...儀器箱90. . . Instrument box

300...連接線300. . . Cable

Claims (9)

一種電磁抗擾度測試設備,包括支架部、感應線圈及儀器箱,儀器箱電性連接感應線圈,其改良在於:所述支架部包括承載塊及支撐架,該承載塊的至少一個側面設置一個卡槽,用以承載高斯計的本體;該感應線圈包括圓環線圈及用於將圓環線圈安裝於承載塊的連接頭,該支撐架安裝於連接頭並沿圓環線圈的徑向延伸到圓環線圈內,該支撐架的末端承載高斯計的探頭,該支撐架的末端可調節至圓環線圈的圓心位置與連接頭之間的任意位置。An electromagnetic immunity test device includes a bracket portion, an induction coil and an instrument box, wherein the instrument box is electrically connected to the induction coil, and the improvement is that the bracket portion comprises a carrier block and a support frame, and at least one side of the carrier block is provided with one a card slot for carrying a body of a Gauss meter; the induction coil includes a toroidal coil and a connector for mounting the toroidal coil to the carrier block, the support frame being mounted on the connector and extending in a radial direction of the toroidal coil to In the toroidal coil, the end of the support frame carries a probe of a Gauss meter, and the end of the support frame can be adjusted to any position between the center position of the toroidal coil and the connector. 如申請專利範圍第1項所述之電磁抗擾度測試設備,其中所述支架部還包括底座、連接於底座的腳架及承載於底座之上的立柱,該腳架支撐支架部,該立柱連接所述承載塊。The electromagnetic immunity test apparatus according to claim 1, wherein the bracket portion further includes a base, a stand connected to the base, and a column supported on the base, the stand supports the bracket, the column Connecting the carrier block. 如申請專利範圍第2項所述之電磁抗擾度測試設備,其中所述腳架包括至少三個桿狀支撐腿和安裝於每一支撐腿上的滑動輪與固定腳,滑動輪用於移動該支架部,固定腳用於支撐該腳架,該固定腳包括可調旋鈕螺桿,用於接觸地面並微調該支架部的高度。The electromagnetic immunity test apparatus according to claim 2, wherein the tripod comprises at least three rod-shaped support legs and a sliding wheel and a fixed foot mounted on each of the support legs, and the sliding wheel is used for moving The bracket portion is configured to support the tripod, and the fixing leg includes an adjustable knob screw for contacting the ground and finely adjusting the height of the bracket portion. 如申請專利範圍第2項所述之電磁抗擾度測試設備,其中所述承載塊貫通開設有豎直通孔及水準通孔,該豎直通孔及水準通孔間隔設置,且其軸線相垂直,該豎直通孔套設於立柱之上,使該承載塊可沿立柱上下移動,該水準通孔套設感應線圈的連接頭。The electromagnetic immunity test apparatus according to claim 2, wherein the bearing block is provided with a vertical through hole and a horizontal through hole, and the vertical through hole and the horizontal through hole are spaced apart, and the axis thereof is perpendicular. The vertical through hole is sleeved on the vertical column, so that the bearing block can move up and down along the vertical column, and the horizontal through hole is sleeved with the connecting head of the induction coil. 如申請專利範圍第4項所述之電磁抗擾度測試設備,其中所述承載塊分別沿豎直通孔及水準通孔的軸線方向開設有與其貫通連接點豎直開口與水準開口,承載塊還分別設置有垂直於且貫穿該豎直開口及水準開口的兩個螺桿,該兩個螺桿通過相向或相背豎直開口與水準開口旋動以調節豎直開口與水準開口的鬆緊。The electromagnetic immunity test apparatus according to claim 4, wherein the bearing block is respectively provided with a vertical opening and a level opening in a direction of an axis of the vertical through hole and the horizontal through hole, and the bearing block is further Two screws perpendicular to and extending through the vertical opening and the level opening are respectively provided, and the two screws are rotated with the horizontal opening through opposite or opposite vertical openings to adjust the tightness of the vertical opening and the horizontal opening. 如申請專利範圍第1項所述之電磁抗擾度測試設備,其中所述圓環線圈包括線圈主體及延伸部,延伸部收容於連接頭之內,該圓環線圈可繞連接頭作任意角度的旋轉。The electromagnetic immunity test apparatus of claim 1, wherein the toroidal coil comprises a coil body and an extension portion, and the extension portion is received in the connection head, and the toroidal coil can be wound around the connector at any angle. The rotation. 如申請專利範圍第1項所述之電磁抗擾度測試設備,其中所述支撐架為可伸縮的三段式結構,該支撐架的末端為一支撐夾。The electromagnetic immunity test apparatus according to claim 1, wherein the support frame is a retractable three-stage structure, and the end of the support frame is a support clip. 如申請專利範圍第1項所述之電磁抗擾度測試設備,其中儀器箱通過帶有遮罩網的連接線與所述感應線圈連接。The electromagnetic immunity test apparatus of claim 1, wherein the instrument case is connected to the induction coil through a connection line with a mask net. 如申請專利範圍第1項所述之電磁抗擾度測試設備,其中所述儀器箱輸出連續可調的輸出電流,以控制感應線圈的感應磁場的場強。The electromagnetic immunity test apparatus according to claim 1, wherein the instrument box outputs a continuously adjustable output current to control a field strength of an induced magnetic field of the induction coil.
TW100144947A 2011-12-02 2011-12-06 EMS test apparatus TW201323890A (en)

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